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>Part 2. Basics</H1
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>3. <A
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>Special Characters</A
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>4. <A
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>Introduction to Variables and Parameters</A
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>4.1. <A
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>Variable Substitution</A
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>4.2. <A
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>Variable Assignment</A
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>4.3. <A
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>Bash Variables Are Untyped</A
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>4.4. <A
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>Special Variable Types</A
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>5. <A
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>Quoting</A
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>5.1. <A
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>Quoting Variables</A
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>5.2. <A
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>7.1. <A
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>7.2. <A
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>File test operators</A
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>7.3. <A
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>Other Comparison Operators</A
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>8.1. <A
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>The Double-Parentheses Construct</A
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